CN209625905U - A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform - Google Patents

A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform Download PDF

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Publication number
CN209625905U
CN209625905U CN201920696076.0U CN201920696076U CN209625905U CN 209625905 U CN209625905 U CN 209625905U CN 201920696076 U CN201920696076 U CN 201920696076U CN 209625905 U CN209625905 U CN 209625905U
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China
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coated
resistance
outside
layer
oil
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Active
Application number
CN201920696076.0U
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Chinese (zh)
Inventor
宫传播
付世财
肖尚浩
田兆云
何孝翠
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Anhui Huaneng Cable Group Co Ltd
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Anhui Huaneng Cable Group Co Ltd
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Priority to CN201920696076.0U priority Critical patent/CN209625905U/en
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Abstract

The utility model discloses a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform, each core includes conductor, the insulating layer being coated on outside conductor and the film layer being coated on outside insulating layer positioned at middle part;Multiple cores are twisted to form cable core, wrapping layer is coated on outside the cable core, shielded layer is coated on outside wrapping layer, shielded layer is formed using metal wire knitted, inner sheath is coated on outside shielded layer, armor is coated on outside inner sheath, and armor is formed using metal wire knitted, and oversheath is coated on outside armor;Film is coated outside the insulating layer of conductor; it effectively obstructs external oil gas and enters conductor; the setting of shielded layer guarantees to realize heat-resisting and corrosion resistance while shield effectiveness; furthermore; interior oversheath and armor three sandwich structure; on the one hand protect cable core not by armor is influenced by external force, on the other hand by triplicity optimization design, improves the compact and reliability of cable.

Description

A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform
Technical field
The utility model relates to field of cable technology more particularly to a kind of fire-retardant electric power electricity of resistance to mud of oil resistant used for oil platform Cable.
Background technique
Along with the exploitation in offshore oil platform oil field, pumping unit of well must oil resistant, the harsh climate of resistance to mud condition Lower use is its matched removal cable due to not adapting to operating temperature -40~+125 DEG C and frequently moving freely, and causes electricity Cable moves freely bending less than the fracture insulating sheath damage of 15000 partial conductors, and the service life was used continuously less than 10 days in cable.Design makes Insulation and sheath material do not adapt to the severe working environment of oil platform oil resistant, resistance to mud, and cable in the construction of cable Architectural characteristic inadaptable frequently move freely bending;Cable cover(ing) is easy to crack;Cable anti-electromagnetic interference capability is poor, Bu Nengman Sufficient requirement.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of resistance to mud of oil resistant used for oil platform Flame-proof power cable.
The utility model proposes a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform, comprising: multiple cores, around Covering, shielded layer, inner sheath, armor, oversheath;
Each core includes the conductor for being located at middle part, the insulating layer being coated on outside conductor and is coated on outside insulating layer Film layer;
Multiple cores are twisted to form cable core, and wrapping layer is coated on outside the cable core, and shielded layer is coated on outside wrapping layer, Shielded layer is formed using metal wire knitted, and inner sheath is coated on outside shielded layer, and armor is coated on outside inner sheath, armor It is formed using metal wire knitted, oversheath is coated on outside armor.
Preferably, conductor uses the soft tinned copper conductor of multiply.
Preferably, insulating layer is extruded using halogen-free and low-smoke flame-retardant polyolefin irradiation insulating materials.
Preferably, film layer is formed using polyester composite sheet is wrapped.
Preferably, shielded layer is woven using tin metal silk.
Preferably, inner sheath is extruded using thermoplastic low-smoke halogen-free flame-retardant sheath material.
Preferably, armor is woven using zinc-coated wire.
Preferably, oversheath is made of oil resistant, the low-smoke and halogen-free flame retardant polyolefin jacket material of resistance to mud.
Preferably, cable core gap filling has low-smoke non-halogen flame-retardant filler material.
In the utility model, the oil resistant flame-proof power cable of resistance to mud used for oil platform proposed, each core includes position In the conductor at middle part, the insulating layer that is coated on outside conductor and the film layer being coated on outside insulating layer;Multiple cores are twisted shape At cable core, wrapping layer is coated on outside the cable core, and shielded layer is coated on outside wrapping layer, shielded layer using metal wire knitted and At inner sheath is coated on outside shielded layer, and armor is coated on outside inner sheath, and armor is formed using metal wire knitted, outside Sheath is coated on outside armor.Pass through the oil resistant flame-proof power cable of resistance to mud used for oil platform of above-mentioned optimization design, conductor Insulating layer outside coat film, effectively obstruct external oil gas and enter conductor, while the setting of shielded layer guarantees shield effectiveness Heat-resisting and corrosion resistance is realized, in addition, interior oversheath and armor three sandwich structure, are on the one hand protected by armor Shield cable core is not influenced by external force, on the other hand by triplicity optimization design, improves the compact and reliability of cable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform structural representation Figure.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform Structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform, comprising: it is more A core, wrapping layer 4, shielded layer 5, inner sheath 6, armor 7, oversheath 8;
Each core includes the conductor 1 for being located at middle part, the insulating layer 2 being coated on outside conductor 1 and is coated on outside insulating layer 2 The film layer 3 in portion;
Multiple cores are twisted to form cable core, and wrapping layer 4 is coated on outside the cable core, and shielded layer 5 is coated on outside wrapping layer 4 Portion, shielded layer 5 are formed using metal wire knitted, and inner sheath 6 is coated on outside shielded layer 5, and armor 7 is coated on outside inner sheath 6 Portion, armor 7 are formed using metal wire knitted, and oversheath 8 is coated on outside armor 7.
In the present embodiment, the oil resistant flame-proof power cable of resistance to mud used for oil platform proposed, each core includes position In the conductor at middle part, the insulating layer that is coated on outside conductor and the film layer 3 being coated on outside insulating layer;Multiple cores are twisted shape At cable core, wrapping layer is coated on outside the cable core, and shielded layer is coated on outside wrapping layer, shielded layer using metal wire knitted and At inner sheath is coated on outside shielded layer, and armor is coated on outside inner sheath, and armor is formed using metal wire knitted, outside Sheath is coated on outside armor.Pass through the oil resistant flame-proof power cable of resistance to mud used for oil platform of above-mentioned optimization design, conductor Insulating layer outside coat film, effectively obstruct external oil gas and enter conductor, while the setting of shielded layer guarantees shield effectiveness Heat-resisting and corrosion resistance is realized, in addition, interior oversheath and armor three sandwich structure, are on the one hand protected by armor Shield cable core is not influenced by external force, on the other hand by triplicity optimization design, improves the compact and reliability of cable.
In a specific embodiment, conductor 1 uses the soft tinned copper conductor of multiply, guarantees the flexibility of cable.
In the specific material selection of insulating layer, insulating layer 2 is squeezed using halogen-free and low-smoke flame-retardant polyolefin irradiation insulating materials It wraps;In addition, film layer 3 is formed using polyester composite sheet is wrapped in the specific material selection of film;It is protected in burning Demonstrate,prove the environmental requirement of low smoke and zero halogen.
In the specific choice mode of shielded layer, shielded layer 5 is woven using tin metal silk, guarantee shielding properties and Flexibility.
In the selection of the material of inner sheath and oversheath, inner sheath 6 is extruded using thermoplastic low-smoke halogen-free flame-retardant sheath material It forms, oversheath 8 is made of oil resistant, the low-smoke and halogen-free flame retardant polyolefin jacket material of resistance to mud.
In the specific material selection of armor, armor 7 is woven using zinc-coated wire, does not influence cable flexibility While, zinc-coated wire material plays pre- shield effectiveness to electromagnetic radiation.
In order to guarantee the stability in cable core, in other specific embodiments, cable core gap filling has low smoke and zero halogen resistance Fire filler material 9.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (9)

1. a kind of oil resistant flame-proof power cable of resistance to mud used for oil platform characterized by comprising multiple cores, wrapping layer (4), shielded layer (5), inner sheath (6), armor (7), oversheath (8);
Each core includes the conductor (1) for being located at middle part, is coated on the external insulating layer (2) of conductor (1) and is coated on insulating layer (2) external film layer (3);
Multiple cores are twisted to form cable core, and wrapping layer (4) is coated on outside the cable core, and shielded layer (5) is coated on wrapping layer (4) Outside, shielded layer (5) are formed using metal wire knitted, and inner sheath (6) is coated on shielded layer (5) outside, and armor (7) is coated on Inner sheath (6) is external, and armor (7) is formed using metal wire knitted, and it is external that oversheath (8) is coated on armor (7).
2. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that conductor (1) Using the soft tinned copper conductor of multiply.
3. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that insulating layer (2) it is extruded using halogen-free and low-smoke flame-retardant polyolefin irradiation insulating materials.
4. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that film layer (3) it is formed using polyester composite sheet is wrapped.
5. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that shielded layer (5) it is woven using tin metal silk.
6. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that inner sheath (6) it is extruded using thermoplastic low-smoke halogen-free flame-retardant sheath material.
7. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that armor (7) it is woven using zinc-coated wire.
8. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that oversheath (8) it is made of oil resistant, the low-smoke and halogen-free flame retardant polyolefin jacket material of resistance to mud.
9. the oil resistant flame-proof power cable of resistance to mud used for oil platform according to claim 1, which is characterized in that cable core gap Filled with low-smoke non-halogen flame-retardant filler material (9).
CN201920696076.0U 2019-05-15 2019-05-15 A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform Active CN209625905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920696076.0U CN209625905U (en) 2019-05-15 2019-05-15 A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920696076.0U CN209625905U (en) 2019-05-15 2019-05-15 A kind of oil resistant flame-proof power cable of resistance to mud used for oil platform

Publications (1)

Publication Number Publication Date
CN209625905U true CN209625905U (en) 2019-11-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN209625905U (en)

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